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ORIGINAL COMET
Comet W0741 Wi-Fi temperature sensor – 4 x external Pt1000 probes – 2.4 GHz – IP30
Item condition
New item
device operating temperature range
-30 to +60 °C
Channels
4 x external temperature sensor (Pt1000)
Genuine branded products – direct from the specialist trade
Personal expert advice from our refrigeration and air-conditioning specialists · +49 2554 912 959 6
Larger quantity or project?
· OEM and special projects
At least 2 years statutory guarantee
Applies to consumer purchases in the EU.
View EU notice
For businesses: 12 months from delivery.
€534.31
incl. VAT
€449.00 net
Low stock – order soon
Purchase on account for companies, public bodies and more.
Technical data
General
- Item condition
- New item
- device operating temperature range
- -30 to +60 °C
- Channels
- 4 x external temperature sensor (Pt1000)
- Measurement interval
- 1 second
- Transmission interval to Comet Cloud
- adjustable from 5 minutes up to 12 hours
- Communication protocols
- HTTP(S), SMTP, ModbusTCP, HTTP POST, HTTP GET (JSON, XML)
- Alarm signalling
- email, audible alarm, LED
- power supply
- 5.0 to 5.4 VDC
- Current consumption
- 150 mA (max. 500 mA)
- Radio frequency band
- 2.4 GHz
- Maximum transmission power
- 18 dBm
- Standard
- IEEE 802.11 b/g/n
- Protection rating
- IP30
- Dimensions
- 81 x 93 x 32 mm (excluding probe)
- Weight
- 115 g
- Warranty
- 3 years
- Brand
- Comet
Description
Comet W0741 Wi-Fi Temperature Sensor – 4 x external Pt1000 probes – 2.4 GHz – IP30
The Comet W0741 Wi-Fi temperature sensor is ideal for precise temperature monitoring in a variety of applications. With the ability to connect up to four external Pt1000 probes, it offers a flexible solution for a range of temperature measurements.
Technical details
- W0741
- Wi-Fi temperature sensor for 4 external Pt1000 probes
- device operating temperature range: -30 to +60 °C
- Channels: 4 x external temperature sensor (Pt1000)
- CINCH connector
- Measurement interval: 1 second
- Transmission interval to Comet Cloud: adjustable from 5 minutes up to 12 hours
- Communication protocols: HTTP(S), SMTP, ModbusTCP, HTTP POST, HTTP GET (JSON, XML)
- Alarm signalling: email, audible alarm, LED
- power supply: 5.0 to 5.4 VDC
- Current consumption: 150 mA (max. 500 mA)
- USB-C connector
- Radio frequency band: 2.4 GHz
- Maximum transmission power: 18 dBm
- Standard: IEEE 802.11 b/g/n
- Protection rating: IP30
- Dimensions: 81 x 93 x 32 mm (excluding probe)
- Weight: 115 g
- Warranty: 3 years
- Brand: Comet
Advantages and benefits
- Flexible temperature monitoring by connecting up to four external Pt1000 probes.
- Wide temperature range from -30 to +60 °C for a variety of applications.
- Simple alarm management via email, audible signals and LED indicators.
- Modern communication protocols enable easy integration into existing systems.
Too small? Too big? The neighbouring models
Compared with this item – the table only shows what differs.
This item 
Comet W0741 Wi-Fi temperature sensor – 4 x external Pt1000 probes – 2.4 GHz – IP30
€534.31
|
Temperature sensor COMET SN113E, Pt1000TG8/E, L = 10 m €141.61 €392.70 cheaper | Temperature sensor COMET SN118E, Pt1000TG8/E, L = 15 m €165.41 €368.90 cheaper | |
|---|---|---|---|
| Availability | Available | Currently unavailable — delivery date on request | Currently unavailable — delivery date on request |
| view item | view item |
The stored properties show no differences.
Same for all: Item condition: New item
Need help choosing?
We are happy to help you choose and are there for any questions.
+49 2554 912 959 6
We are happy to help you choose and are there for any questions.
+49 2554 912 959 6
Not sure which capacity your cold room needs?
Request a free cooling load calculation
About Comet
COMET SYSTEM s.r.o. is a Czech manufacturer of innovative monitoring solutions and data loggers for recording environmental conditions in production facilities, warehouses and the cold chain.
All products by CometManufacturer information (product safety)
Manufacturer: COMET SYSTEM, s.r.o.
Postal address: Bezručova 2901 756 61 Rožnov pod Radhoštěm Czech Republic
Email address: [email protected]
Website: www.cometsystem.com
Frequently asked questions
How quickly will it be delivered?
When the item reaches you is shown in the delivery information right next to the price – it takes into account whether the item still comes from a partner warehouse. If no delivery time is shown there, we will tell you on request. In a hurry? Give us a call.
Can I order on account as a business?
Yes, business customers can conveniently pay by invoice after a credit check. PayPal, Klarna, credit card and prepayment are also available.
What about returns and warranty?
As a consumer you have the statutory right of withdrawal of 14 days from receipt of the goods (details in the cancellation policy). Orders placed as a business carry no right of withdrawal or return. The statutory warranty applies (24 months for consumers, 12 months for businesses on new goods). We are happy to handle warranty claims with the manufacturer for you.
Not sure whether the item fits – who can help?
Our refrigeration and air-conditioning experts check your application free of charge, for example from a photo of the rating plate. Call us or use the enquiry form.
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Comet W0741 Wi-Fi temperature sensor – 4 x external Pt1000 probes – 2.4 GHz – IP30 · Item no.: 47-3210-W0741
€534.31
incl. VAT